When we were in Hungary with our family, I was very careful about having that third cup of coffee. If you have to use the restroom in a public facility there, you have to pay. While at Starbucks, I had to navigate a locked facility where you had to provide the combination numbers from your receipt. At the Budapest Zoo, I went to the restroom and there was a lady there collecting about 75 cents. The Budapest City Market was no different. The cost was about a buck. Here's my Flip video of the sign: